3868752725

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{70309}}^1$

素因数の和:70421

約数の個数: 24

約数和(自身を含む): 5021821440

約数和(自身を除く): 1153068715

約数列:

[1, 5, 25, 31, 71, 155, 355, 775, 1775, 2201, 11005, 55025, 70309, 351545, 1757725, 2179579, 4991939, 10897895, 24959695, 54489475, 124798475, 154750109, 773750545, 3868752725]

約数ペア:

[(1, 3868752725), (5, 773750545), (25, 154750109), (31, 124798475), (71, 54489475), (155, 24959695), (355, 10897895), (775, 4991939), (1775, 2179579), (2201, 1757725), (11005, 351545), (55025, 70309)]